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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532814Generated: October 31, 2026

Hydrochloric Acid → 1-(3-Methoxypyridin-2-yl)-[1,4]diazepane dihydrochloride

https://huagongshe.com/reaction/532814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant4-(3-Methoxypyridin-2-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl esterHCID 59366208—
SolventMethanolHCID 887—
Product1-(3-Methoxypyridin-2-yl)-[1,4]diazepane dihydrochlorideHCID 66893411—

Reaction Steps

To 4-(3-methoxypyridin-2-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester (335 mg, 1.1 mmol) was added MeOH (3 mL) followed by 4M HCl in dioxane (5 mL, 20 mmol). This was stirred for 15 hours, then concentrated to give the title compound. MS (ES) m/z 208 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853202B2
Source datasetuspto-grants-2014_10
ORD IDord-68970de082864fc28415ab1918483439
Source noteuspto-grants-2014_10